/* ============================================================
   NAS colocation page — page-specific components.
   Builds on main.css tokens; everything scoped under .nas-*.
   ============================================================ */

.nas-section-border { border-top: 1px solid var(--hairline); }

/* ---------- Problem cards (3-up variant of the use-case grid) ---------- */
.nas-problem-grid { grid-template-columns: repeat(3, 1fr); }
.nas-problem-grid .ndc-usecase h3 { display: flex; gap: 10px; align-items: baseline; }
.nas-problem-num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--color-network-violet-bright);
}
@media (max-width: 900px) { .nas-problem-grid { grid-template-columns: 1fr; } }

/* ---------- Cost comparison calculator ---------- */
.nas-calc {
  margin-top: 56px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--surface-card);
  padding: 32px;
}

.nas-calc-input { display: grid; gap: 14px; }

.nas-calc-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-rack-steel);
}

.nas-calc-tb {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-bone);
}

.nas-calc-range {
  --fill: 19%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-network-violet) var(--fill), rgba(255,255,255,0.1) var(--fill));
  cursor: pointer;
}
.nas-calc-range:focus-visible { outline: 2px solid var(--color-network-violet-bright); outline-offset: 6px; }
.nas-calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-bone);
  border: 4px solid var(--color-network-violet);
  box-shadow: 0 0 0 6px rgba(128, 82, 255, 0.18);
}
.nas-calc-range::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-bone);
  border: 4px solid var(--color-network-violet);
  box-shadow: 0 0 0 6px rgba(128, 82, 255, 0.18);
}

.nas-calc-scale {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--color-smoke);
}

.nas-calc-bars { margin-top: 32px; display: grid; gap: 22px; }

.nas-calc-row { display: grid; gap: 8px; }

.nas-calc-row-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
}

.nas-calc-name { font-size: var(--text-body-sm); color: var(--color-rack-steel); }
.nas-calc-name small { display: block; font-size: 12px; color: var(--color-smoke); }

.nas-calc-cost {
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-bone);
  white-space: nowrap;
}
.nas-calc-cost small { font-family: var(--font-body); font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--color-smoke); }

.nas-calc-track {
  height: 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.nas-calc-bar {
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nas-calc-bar--cloud { background: #5b6475; }
.nas-calc-bar--ndc { background: linear-gradient(90deg, var(--color-network-violet), var(--color-network-violet-bright)); }

.nas-calc-verdict {
  margin-top: 28px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--hairline);
  font-size: var(--text-body);
  color: var(--color-rack-steel);
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.nas-calc-verdict::before {
  content: "";
  flex: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-smoke);
  transform: translateY(-1px);
}
.nas-calc-verdict strong { color: var(--color-bone); }
.nas-calc-verdict[data-state="save"] { border-color: rgba(22, 214, 177, 0.35); background: rgba(22, 214, 177, 0.05); }
.nas-calc-verdict[data-state="save"]::before { background: var(--color-uptime-teal); }
.nas-calc-verdict[data-state="cloud"] { border-color: rgba(255, 184, 41, 0.35); background: rgba(255, 184, 41, 0.05); }
.nas-calc-verdict[data-state="cloud"]::before { background: var(--color-power-amber); }

.nas-calc-foot { margin-top: 16px; font-size: 12px; line-height: 1.55; color: var(--color-smoke); }

@media (max-width: 600px) {
  .nas-calc { padding: 22px 18px; }
  .nas-calc-cost { font-size: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .nas-calc-bar { transition: none; }
}

/* ---------- Platform pills ---------- */
.nas-pills {
  list-style: none;
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nas-pill {
  font: inherit;
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-rack-steel);
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.nas-pill:hover { border-color: rgba(128, 82, 255, 0.45); color: var(--color-bone); }
.nas-pill:focus-visible { outline: 2px solid var(--color-network-violet-bright); outline-offset: 2px; }
.nas-pill[aria-selected="true"] {
  color: var(--color-bone);
  border-color: var(--color-network-violet);
  background: rgba(128, 82, 255, 0.12);
}

.nas-pill-panel {
  margin-top: 18px;
  min-height: 3.2em;
  max-width: 720px;
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-smoke);
}
.nas-pill-panel strong { color: var(--color-bone); font-weight: 600; }

@media (max-width: 640px) {
  .nas-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    margin-inline: -24px;
    padding: 2px 24px 6px;
  }
  .nas-pills::-webkit-scrollbar { display: none; }
}

/* ---------- Security split ---------- */
.nas-sec-diagram {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--surface-card);
  padding: 28px 22px;
}
.nas-sec-diagram svg { display: block; width: 100%; height: auto; }

@media (max-width: 1080px) {
  .nas-sec .ndc-panel-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 600px) {
  .nas-sec-diagram { overflow-x: auto; padding: 22px 16px; }
  .nas-sec-diagram svg { min-width: 480px; }
}

/* ---------- Geography strip ---------- */
.nas-geo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: center;
}

.nas-geo-stats {
  list-style: none;
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.nas-geo-stats li {
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: var(--surface-card);
  padding: 16px;
}
.nas-geo-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-bone);
}
.nas-geo-stats span { font-size: 13px; color: var(--color-smoke); }

.nas-geo-map { max-width: 360px; justify-self: center; width: 100%; }
.nas-geo-map svg { display: block; width: 100%; height: auto; }

@media (max-width: 900px) {
  .nas-geo-grid { grid-template-columns: 1fr; gap: 36px; }
  .nas-geo-map { max-width: 280px; }
}
@media (max-width: 480px) {
  .nas-geo-stats { grid-template-columns: 1fr; }
}

/* Plan picker inside the calculator */
.nas-calc-plans {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.nas-calc-plans-label { font-size: 13px; color: var(--color-smoke); margin-right: 4px; }
.nas-calc-plan {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-rack-steel);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.nas-calc-plan:hover { border-color: rgba(128, 82, 255, 0.45); color: var(--color-bone); }
.nas-calc-plan:focus-visible { outline: 2px solid var(--color-network-violet-bright); outline-offset: 2px; }
.nas-calc-plan[aria-checked="true"] {
  color: var(--color-bone);
  border-color: var(--color-network-violet);
  background: rgba(128, 82, 255, 0.14);
}